pentobarbital will lessen the extent or effect of etravirine by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check.pentobarbital will minimize the level or result of abemaciclib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Keep away from or Use Alternate Drug. Coadministration of abemaciclib with robust CYP3A4 ind